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* Merge remote-tracking branch 'mans/ac3'Michael Niedermayer2011-10-221-0/+45
|\ | | | | | | | | | | | | | | | | | | | | | | | | * mans/ac3: ac3enc: slightly faster quantize_mantissas_blk_ch() ac3enc: NEON optimised sum_square_butterfly_float ac3enc: neon optimised sum_square_butterfly_int32 ac3enc: move inner loop of compute_rematrixing_strategy to ac3dsp Conflicts: libavcodec/ac3enc_template.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * ac3enc: move inner loop of compute_rematrixing_strategy to ac3dspMans Rullgard2011-07-061-0/+45
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* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2011-07-021-14/+1
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: get_bits: remove x86 inline asm in A32 bitstream reader doc: Remove outdated information about our issue tracker avidec: Factor out the sync fucntionality. fate-aac: Expand coverage. ac3dsp: add x86-optimized versions of ac3dsp.extract_exponents(). ac3dsp: simplify extract_exponents() now that it does not need to do clipping. ac3enc: clip coefficients after MDCT. ac3enc: add int32_t array clipping function to DSPUtil, including x86 versions. swscale: for >8bit scaling, read in native bit-depth. matroskadec: matroska_read_seek after after EBML_STOP leads to failure. doxygen: fix usage of @file directive in libavutil/{dict,file}.h doxygen: Help doxygen parser to understand the DECLARE_ALIGNED and offsetof macros Conflicts: doc/issue_tracker.txt libavformat/avidec.c libavutil/dict.h libswscale/swscale.c libswscale/utils.c tests/ref/lavfi/pixfmts_scale Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * ac3dsp: simplify extract_exponents() now that it does not need to do clipping.Justin Ruggles2011-07-011-14/+1
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* | Merge remote-tracking branch 'qatar/master' into masterMichael Niedermayer2011-05-291-16/+26
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: (27 commits) ac3enc: fix LOCAL_ALIGNED usage in count_mantissa_bits() ac3dsp: do not use the ff_* prefix when referencing ff_ac3_bap_bits. ac3dsp: fix loop condition in ac3_update_bap_counts_c() ARM: unbreak build ac3enc: modify mantissa bit counting to keep bap counts for all values of bap instead of just 0 to 4. ac3enc: split mantissa bit counting into a separate function. ac3enc: store per-block/channel bap pointers by reference block in a 2D array rather than in the AC3Block struct. get_bits: add av_unused tag to cache variable sws: replace all long with int. ARM: aacdec: fix constraints on inline asm ARM: remove unnecessary volatile from inline asm ARM: add "cc" clobbers to inline asm where needed ARM: improve FASTDIV asm ac3enc: use LOCAL_ALIGNED macro APIchanges: fill in git hash for av_get_pix_fmt_name (0420bd7). lavu: add av_get_pix_fmt_name() convenience function cmdutils: remove OPT_FUNC2 swscale: fix crash in bilinear scaling. vpxenc: add VP8E_SET_STATIC_THRESHOLD mapping webm: support stereo videos in matroska/webm muxer ... Conflicts: Changelog cmdutils.c cmdutils.h doc/APIchanges doc/muxers.texi ffmpeg.c ffplay.c libavcodec/ac3enc.c libavcodec/ac3enc_float.c libavcodec/avcodec.h libavcodec/get_bits.h libavcodec/libvpxenc.c libavcodec/version.h libavdevice/libdc1394.c libavformat/matroskaenc.c libavutil/avutil.h libswscale/rgb2rgb.c libswscale/swscale.c libswscale/swscale_template.c libswscale/x86/swscale_template.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * ac3dsp: fix loop condition in ac3_update_bap_counts_c()Justin Ruggles2011-05-281-1/+1
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| * ac3enc: modify mantissa bit counting to keep bap counts for all values of bapJustin Ruggles2011-05-281-16/+26
| | | | | | | | | | | | instead of just 0 to 4. This does all the actual bit counting as a final step.
* | Merge remote branch 'qatar/master'Michael Niedermayer2011-05-021-1/+3
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: ALPHA: Replace sized int_fast integer types with plain int/unsigned. Duplicate DPX image encoder Duplicate DPX decoder: read sample aspect ratio Duplciate DPX decoder: add buffer size checks. ac3enc: clip large coefficient values and negative exponents rather than using av_assert2(). ac3enc: do not store a bandwidth code for each channel. ac3enc: remove bandwidth reduction as fallback for bit allocation failure. ac3enc: merge compute_exp_strategy_ch() into compute_exp_strategy() ac3enc: return error if frame+exponent bits are too large instead of using av_assert2(). ac3enc: differentiate between current block and reference block in bit_alloc() ac3enc: simplify exponent_init() by calculating exponent_group_tab[] based on exponent group sizes. ac3enc: simplify stereo rematrixing decision options Include both URLs: Update URL to fate samples Conflicts: Changelog doc/fate.txt libavcodec/ac3enc.c libavcodec/dpxenc.c libavcodec/version.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * ac3enc: clip large coefficient values and negative exponents rather than usingJustin Ruggles2011-05-011-1/+3
| | | | | | | | av_assert2().
* | Merge remote branch 'qatar/master'Michael Niedermayer2011-04-051-0/+23
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: (22 commits) ac3enc: move extract_exponents inner loop to ac3dsp avio: deprecate url_get_filename(). avio: deprecate url_max_packet_size(). avio: make url_get_file_handle() internal. avio: make url_filesize() internal. avio: make url_close() internal. avio: make url_seek() internal. avio: cosmetics, move AVSEEK_SIZE/FORCE declarations together avio: make url_write() internal. avio: make url_read_complete() internal. avio: make url_read() internal. avio: make url_open() internal. avio: make url_connect internal. avio: make url_alloc internal. applehttp: Merge two for loops applehttp: Restructure the demuxer to use a custom AVIOContext applehttp: Move finished and target_duration to the variant struct aacenc: reduce the number of loop index variables avio: deprecate url_open_protocol avio: deprecate url_poll and URLPollEntry ... Conflicts: libavformat/applehttp.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * ac3enc: move extract_exponents inner loop to ac3dspMans Rullgard2011-04-041-0/+23
| | | | | | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* | Merge remote-tracking branch 'newdev/master'Michael Niedermayer2011-03-301-0/+50
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | * newdev/master: ac3enc: move compute_mantissa_size() to ac3dsp ac3enc: move mant*_cnt and qmant*_ptr out of AC3EncodeContext Remove support for stripping executables ac3enc: NEON optimised float_to_fixed24 ac3: move ff_ac3_bit_alloc_calc_bap to ac3dsp dfa: protect pointer range checks against overflows. Duplicate: mimic: implement multithreading. Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * ac3enc: move compute_mantissa_size() to ac3dspMans Rullgard2011-03-301-0/+23
| | | | | | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
| * ac3: move ff_ac3_bit_alloc_calc_bap to ac3dspMans Rullgard2011-03-291-0/+27
| | | | | | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* | Merge remote-tracking branch 'newdev/master'Michael Niedermayer2011-03-251-0/+2
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * newdev/master: matroskadec: set default duration for simple block When building for MinGW32 disable strict ANSI compliancy. ARM: fix ff_apply_window_int16_neon() prototype configure: check for --as-needed support early ARM: NEON optimised apply_window_int16() ac3enc: NEON optimised shift functions ac3enc: NEON optimised ac3_max_msb_abs_int16 and ac3_exponent_min mpeg12.c: fix slice threading for mpeg2 field picture mode. ffmetadec.c: fix compiler warnings. configure: Don't explicitly disable ffplay or in/outdevices on dos configure: Remove the explicit disabling of ffserver configure: Add fork as a dependency to ffserver Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * ac3enc: NEON optimised ac3_max_msb_abs_int16 and ac3_exponent_minMans Rullgard2011-03-241-0/+2
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| * Replace FFmpeg with Libav in licence headersMans Rullgard2011-03-191-4/+4
|/ | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* ac3enc: add float_to_fixed24() with x86-optimized versions to AC3DSPContextJustin Ruggles2011-03-171-2/+19
| | | | and use in scale_coefficients() for the floating-point AC-3 encoder.
* ac3enc: add SIMD-optimized shifting functions for use with the fixed-point ↵Justin Ruggles2011-03-141-0/+37
| | | | AC3 encoder.
* ac3enc: Add x86-optimized function to speed up log2_tab().Justin Ruggles2011-02-131-0/+9
| | | | | | | AC3DSPContext.ac3_max_msb_abs_int16() finds the maximum MSB of the absolute value of each element in an array of int16_t. Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
* Add x86-optimized versions of exponent_min().Justin Ruggles2011-02-101-0/+51
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
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